NEW YORK (AP) — As bond yields plunge to record lows and investors look for income, they're pouring money into stocks, sending the market to its own record highs.

Once upon a time, if you were an investor who wanted a steady stream of income, you would probably think of U.S. Treasury bonds. Backed by the solid credit of the U.S. government, those bonds were considered ultra-dependable forms of income that wouldn't lose value.